Question

The lines shown below are perpendicular. If the green line has a slope of

Answer 1

For perpendicular lines, the product of slopes;

`m_1m_2=-1`

So, we have;

`\begin{gathered} (1)/(7)* m_2=-1 \\ m_2=-1/(1)/(7)=-7 \end{gathered}`

Thus, the answer is;

`-7`